Mustaqim Ahmed Period 4 September 18‚ 2013 Analysis of Food Dyes in Beverages Purpose: To determine the concentration of dye in a sports drink using spectroscopy and graphical analysis. We will be using beers law to find the unknown concentration of dye in a sports drink. Materials: Beakers‚ 50-mL‚ 2-3 ; Test tubes (13 x 100)mm 3-8 ; FD&C Blue 1 stock solution‚ 50-mL ; Lens tissues ; Pipets‚ serological‚ 10-mL ; Sample of consumer sports drink‚ 10-mL ; Spectrophotometer ; Test tube rack Procedure:
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Celsius and had a humidity level of 30%. The animals were then split up randomly into four groups‚ with eight rats in each group‚ and two rats from one litter. The first group was used as a control group‚ meaning that they were not treated with any food dyes or prenatal stress. The second group was treated with AFCs but not prenatal stress‚ the third group was treated with prenatal stress but no food colorings‚ and the fourth group was tested upon with both AFCs and prenatal stress. By performing the study
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engraved plates‚ rollers‚ or silkscreens can be used to place colours on the fabric. Colourants used in printing contain dyes thickened to prevent the colour from spreading by capillary attraction beyond the limits of the pattern or design. Traditional textile printing techniques may be broadly categorised into four styles: Direct printing‚ in which colourants containing dyes‚ thickeners‚ and the mordants or substances necessary for fixing the colour on the cloth are printed in the desired pattern
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Industrial Training at The Delta Composite Knitting Ind. Ltd (DCKIL) for 52 days INTRODUCTION Praise to Allah‚ the creator and sustainer who has given us strength and opportunity to complete our eight weeks long industrial attachment at “The Delta composite Knitting Industry Ltd”; in Zarun (South)‚ Kashimpur‚ Gazipur. At the beginning we would like to pay our gratitude toour academic supervisor prof. Dr. S.MMahbub- ulHaqueMajumder‚ Dean‚ Faculty of Science & Information Technology
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Technicolor Research Topic Report: Sound and Image. This is a written report where my partner on the topic and I presented a ten minute oral summary of our chosen research topic on Technicolor. We chose Technicolor as we felt it had most to say to us‚ threw the progression of the technology the problems threw out the years of perfecting the technology‚ to the ultimate glory of the Technicolor experience. As we didn’t know too much on Technicolor we were quite eager and wanted to broaden our
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#3. Name the types of microscopes. Simple Microscopes Compound Microscopes Scanning Electron Microscope Transmission Electron Microscope #4. Identify these stains: (Functions and Reagents) Simple Stain- CULTURES: Staphylococcus epidermis slant Bacillus megaterium broth MATERIALS USED: Methylene blue‚ Distilled water‚ Slide‚ Inoculating Loop FUNCTION: To observe shape size‚ morphology‚ and arrangement. ---FROM SOLID: (slant) 1. Mark the smears on the underside
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artist and choice of pigment and diluents‚ allergic reactions and poor cosmetic results may be potential outcomes and should be a consideration for risk. Vegetable dyes and carbon have been used for tattoo pigment in the past; current colorants include azo pigments (which are used in automobile paints and silk screening)‚ vegetable dyes‚ minerals‚ metals‚ and plastics. Solvents that liquefy powdered pigments (ethyl alcohol‚ denatured alcohol‚ or distilled water) are used at artists’ discretion (Helmenstine
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Sodium‚ Hydroxide‚ Sulfuric acid and fertilisers are all bulk chemicals. ! Petrochemical: These plants use hydrocarbons from crude oil to make a great variety of products‚ including polymers. ! Dyes‚ paints and pigments: Modern dyes made from petrochemicals are now used for chemicals such as dyes. ! Pharmaceuticals: This industry produces drugs and medicines and has grew from the dyestuffs industry. ! Speciality chemicals: These chemicals are used to make other products. These include food
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Garments industry in Bangladesh 75 rate or flag this page By Sabbir.amt Ads by Google How Garments industry polluting environment INTRODUCTION Bangladesh is a leading garment and textile producing country. After 70s decade Bangladesh started its tour of business. That’s a long history and also a glorious history to reach at that position. now-a days Bangladesh is consider as the best three apparel and textile producing country. We mainly export garment products in USA‚ United
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MBK – Lab Report Name: Katie Nave Bacterial Morphology Part 1: Viewing Prepared Slides of Common Bacterial Shapes Familiarize yourself with each morphological type to use as a comparative tool for the remainder of the activity. Record your observations. Part 2: Disinfecting Your Area to Use Live Organisms : Part 3: Viewing Live Organisms – Wet Mount Preparation Record your observations. It was hard to tell what I was looking at. There were a number of amoeba shaped cells of varying sizes
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